Finding the Fourth Proportional to 152,079.97, 209,871.72 and 84,101.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,079.97 : 209,871.72 = 84,101.52 : x
2. Step 2: Convert to fraction form
   152,079.97/209,871.72 = 84,101.52/x
3. Step 3: Cross multiply
   152,079.97x = 209,871.72 × 84,101.52
4. Step 4: Simplify right side
   152,079.97x = 17,650,531,385.71
5. Step 5: Solve for x
   x = 17,650,531,385.71/152,079.97
6. Step 6: Final answer
   x = 116,060.85